Folding abdominal exercise bench



FIG. 1 is a front perspective view of a folding abdominal exercise bench in an exercise position, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view of the bench in a folded, storage position;

FIG. 8 is a front perspective view of the bench in the position of FIG. 7; and,

FIG. 9 is a right side elevational view of the bench in the position of FIGS. 7 and 8. 

The ornamental design for a folding abdominal exercise bench, as shown. 